#B0405A#B0405A

#B0405A is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.147 H 9.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B0405A
RGB	rgb(176, 64, 90)
HSL	hsl(346, 47%, 47%)
HSV	hsv(346, 64%, 69%)
CMYK	cmyk(0%, 63.6%, 48.9%, 31%)
CIE-LAB	lab(43.71, 47.69, 9.33)
CIE-LCH	lch(43.71, 48.59, 11.07°)
OKLab	oklab(53.34% 0.1448 0.0241)
OKLCH	oklch(53.34% 0.147 9.4)
XYZ	xyz(21.5850, 13.6377, 11.1666)
Luminance	0.1363 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0405A #40B096

analogous

#B04092 #B0405A #B05E40

triadic

#B0405A #5AB040 #405AB0

tetradic

#B0405A #92B040 #40B096 #5E40B0

square

#B0405A #92B040 #40B096 #5E40B0

split-complementary

#B0405A #40B05E #4092B0

monochromatic

#561F2C #833043 #B0405A #C7667D #D893A3

Accessibility & contrast

On white

5.63

#B0405A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B0405A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0405A

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0405A	#FFFFFF	#000000	##FFFFFF
##B0405A	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59595A

Deuteranopia (green-blind)

#767057

Tritanopia (blue-blind)

#BF2F4A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b0405a;
/* rgb */ color: rgb(176, 64, 90);
/* oklch */ color: oklch(53.3% 0.147 9.4);

Tailwind

colors: {
  custom: {
    50: '#cc7b88',
    500: '#b0405a',
    950: '#000000',
  },
}

SCSS

$custom: #b0405a;
$custom-light: #cc7b88;
$custom-dark: #000000;

JSON

{
  "hex": "#b0405a",
  "rgb": {
    "r": 176,
    "g": 64,
    "b": 90
  },
  "hsl": {
    "h": 346.071,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53343,
    "c": 0.14677,
    "h": 9.4
  },
  "luminance": 0.13635
}

Semantic roles & 50–950 ramp

primary

#B0405A

secondary

#89C3B5

accent

#D6B751

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #B0405A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →